> Contactless card reading for Mifare cards such as IC card.
> Communicates through RS-485 and Wiegand34 protocols.
> Buzzer and indicator light.
> Offers overcurrent and overvoltage protection.
> Protects against lightning and short circuits, and is antistatic.
> Watchdog monitors and controls the device when it behaves abnormally, performing recoveries when necessary to ensure the long-term operation of the device.
